1. Champion: 15 requires correct answers.
2. The first prize of happy thinking: 13- 14 requires correct answers.
3. The second prize of happy thinking: 1 1- 12 requires correct answers.
4. The third prize of happy thinking: 8- 10 requires correct answers.
5. Daily upward award: 6-7 questions are required to be answered correctly.
I hope the above information can help you solve the problem. Please feel free to let me know if you have any other questions.